5-Bromoisatoic anhydride
5-Bromoisatoic anhydride (CAS: 4692-98-2) is a chemical intermediate with the molecular formula C8H4BrNO3. It serves as a valuable building block in organic synthesis, particularly in the development of novel organic compounds. Its primary applications are found in materials science and polymer research, where it can be incorporated into monomeric units for specialized polymer synthesis. This compound is supplied by Tech Serve Solutions with an assay of 97%.
- IUPAC
- 6-Bromo-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione
- Synonyms
- 6-Bromo-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione

Organic Synthesis Intermediate
5-Bromoisatoic anhydride is utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive anhydride and bromo functionalities allow for diverse chemical transformations.
Monomer for Polymer Science
This compound can function as a monomer or co-monomer in the preparation of polymers. It is particularly relevant in materials science for developing polymers with specific properties.
Research and Development
It finds application in research laboratories for exploring new chemical reactions and developing novel compounds within academic and industrial R&D settings.
| Molecular weight | 242.03 |
|---|---|
| Empirical formula | C8H4BrNO3 |
| Assay | 97% |
| Melting point | 280-285 °C (dec.)(lit.) |


Hazard statements
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 61-20/21-36/37/38 |
| Safety statements (S) | 53-23-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Bromoisatoic anhydride used for?
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5-Bromoisatoic anhydride is primarily used as an intermediate in organic synthesis and as a monomer in polymer science and materials research.
What is the CAS number and molecular formula for 5-Bromoisatoic anhydride?
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The CAS number is 4692-98-2 and the molecular formula is C8H4BrNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromoisatoic anhydride with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 5-Bromoisatoic anhydride be handled?
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Handle with care, using appropriate personal protective equipment including eyeshields, gloves, and P2 respirator cartridges. Avoid inhalation and contact with skin and eyes. Refer to the Safety Data Sheet for detailed handling instructions. It is classified as Danger with hazards including H312, H315, H319, H332, H335, and H360.
Is 5-Bromoisatoic anhydride a controlled substance?
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Based on the provided data, there is no indication that 5-Bromoisatoic anhydride is a controlled substance.
How is 5-Bromoisatoic anhydride packed and shipped?
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5-Bromoisatoic anhydride is typically packed in quantities suitable for laboratory and industrial use. It is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 5-Bromoisatoic anhydride?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (4692-98-2).
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